《可编程控制器原理及应用》实验指导书杭州电子工业学院自动化分院2000 年 11 月前言可编程控制器是采纳微机技术的通用工业自动化装置,近几年来,在国内得到迅速推广普及。正改变着工厂自动控制的面貌,对传统的技术改造、进展新型工业具有重大的实际意义。本实验指导书旨在帮助学生通过实验更好的掌握 PLC 的结构特点、工作原理和编程方法,从而为今后在工程上的应用打下坚实的基础。全书分为三个部分:第一部分是以三菱可编程序控制器配 THPLC-A 型教学实验设备为实验对象;第二部分是以三菱可编程控制器配 SAC-PC 教学实验设备为实验对象;第三部分则是实验参考。在实验前学生应根据选定的实验设备参考相应的指导书内容进行预习,实验过程中应严格根据实验要求操作,注意安全,实验后书写实验报告。目 录第一部分 三菱可编程序控制器配 THPLC-A 型教学实验设备实验一 可编程控制器的基本指令编程练习········································3实验二 装配流水线控制的模拟····························································6实验三 三相异步电动机的星/三角形换接启动控制···························8实验四 LED数码显示控制···································································10实验五 五相步进电动机控制的模拟···················································12实验六 十字路口交通灯控制的模拟···················································14实验七 液体混合装置控制的模拟·······················································16实验八 电梯控制系统的模拟·······························································18实验九 机械手动作的模拟····································································21实验十 四节传送...